TwitterAPI: Make change_password require body params instead of query

Backport of: https://git.pleroma.social/pleroma/pleroma/-/merge_requests/3503

4 files changed, 61 insertions, 63 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0756d5223..14e04c053 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Fixed
 - MastodonAPI: Stream out Create activities
 - MRF ObjectAgePolicy: Fix pattern matching on "published"
+- TwitterAPI: Make `change_password` require params on body instead of query
 
 ## 2.4.0 - 2021-08-08
 
diff --git a/lib/pleroma/web/api_spec/operations/twitter_util_operation.ex b/lib/pleroma/web/api_spec/operations/twitter_util_operation.ex
index 0cafbc719..bc54f1915 100644
--- a/lib/pleroma/web/api_spec/operations/twitter_util_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/twitter_util_operation.ex
@@ -8,6 +8,8 @@ defmodule Pleroma.Web.ApiSpec.TwitterUtilOperation do
   alias Pleroma.Web.ApiSpec.Schemas.ApiError
   alias Pleroma.Web.ApiSpec.Schemas.BooleanLike
 
+  import Pleroma.Web.ApiSpec.Helpers
+
   def open_api_operation(action) do
     operation = String.to_existing_atom("#{action}_operation")
     apply(__MODULE__, operation, [])
@@ -63,17 +65,7 @@ defmodule Pleroma.Web.ApiSpec.TwitterUtilOperation do
       summary: "Change account password",
       security: [%{"oAuth" => ["write:accounts"]}],
       operationId: "UtilController.change_password",
-      parameters: [
-        Operation.parameter(:password, :query, :string, "Current password", required: true),
-        Operation.parameter(:new_password, :query, :string, "New password", required: true),
-        Operation.parameter(
-          :new_password_confirmation,
-          :query,
-          :string,
-          "New password, confirmation",
-          required: true
-        )
-      ],
+      requestBody: request_body("Parameters", change_password_request(), required: true),
       responses: %{
         200 =>
           Operation.response("Success", "application/json", %Schema{
@@ -86,6 +78,23 @@ defmodule Pleroma.Web.ApiSpec.TwitterUtilOperation do
     }
   end
 
+  defp change_password_request do
+    %Schema{
+      title: "ChangePasswordRequest",
+      description: "POST body for changing the account's passowrd",
+      type: :object,
+      required: [:password, :new_password, :new_password_confirmation],
+      properties: %{
+        password: %Schema{type: :string, description: "Current password"},
+        new_password: %Schema{type: :string, description: "New password"},
+        new_password_confirmation: %Schema{
+          type: :string,
+          description: "New password, confirmation"
+        }
+      }
+    }
+  end
+
   def change_email_operation do
     %Operation{
       tags: ["Account credentials"],
diff --git a/lib/pleroma/web/twitter_api/controllers/util_controller.ex b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
index a2e69666e..58a733258 100644
--- a/lib/pleroma/web/twitter_api/controllers/util_controller.ex
+++ b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
@@ -81,17 +81,13 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
     end
   end
 
-  def change_password(%{assigns: %{user: user}} = conn, %{
-        password: password,
-        new_password: new_password,
-        new_password_confirmation: new_password_confirmation
-      }) do
-    case CommonAPI.Utils.confirm_current_password(user, password) do
+  def change_password(%{assigns: %{user: user}, body_params: body_params} = conn, %{}) do
+    case CommonAPI.Utils.confirm_current_password(user, body_params.password) do
       {:ok, user} ->
         with {:ok, _user} <-
                User.reset_password(user, %{
-                 password: new_password,
-                 password_confirmation: new_password_confirmation
+                 password: body_params.new_password,
+                 password_confirmation: body_params.new_password_confirmation
                }) do
           json(conn, %{status: "success"})
         else
diff --git a/test/pleroma/web/twitter_api/util_controller_test.exs b/test/pleroma/web/twitter_api/util_controller_test.exs
index cc17940b5..fe3d99272 100644
--- a/test/pleroma/web/twitter_api/util_controller_test.exs
+++ b/test/pleroma/web/twitter_api/util_controller_test.exs
@@ -356,15 +356,12 @@ defmodule Pleroma.Web.TwitterAPI.UtilControllerTest do
       conn =
         conn
         |> assign(:token, nil)
-        |> post(
-          "/api/pleroma/change_password?#{
-            URI.encode_query(%{
-              password: "hi",
-              new_password: "newpass",
-              new_password_confirmation: "newpass"
-            })
-          }"
-        )
+        |> put_req_header("content-type", "multipart/form-data")
+        |> post("/api/pleroma/change_password", %{
+          "password" => "hi",
+          "new_password" => "newpass",
+          "new_password_confirmation" => "newpass"
+        })
 
       assert json_response_and_validate_schema(conn, 403) == %{
                "error" => "Insufficient permissions: write:accounts."
@@ -373,16 +370,13 @@ defmodule Pleroma.Web.TwitterAPI.UtilControllerTest do
 
     test "with proper permissions and invalid password", %{conn: conn} do
       conn =
-        post(
-          conn,
-          "/api/pleroma/change_password?#{
-            URI.encode_query(%{
-              password: "hi",
-              new_password: "newpass",
-              new_password_confirmation: "newpass"
-            })
-          }"
-        )
+        conn
+        |> put_req_header("content-type", "multipart/form-data")
+        |> post("/api/pleroma/change_password", %{
+          "password" => "hi",
+          "new_password" => "newpass",
+          "new_password_confirmation" => "newpass"
+        })
 
       assert json_response_and_validate_schema(conn, 200) == %{"error" => "Invalid password."}
     end
@@ -392,16 +386,13 @@ defmodule Pleroma.Web.TwitterAPI.UtilControllerTest do
            conn: conn
          } do
       conn =
-        post(
-          conn,
-          "/api/pleroma/change_password?#{
-            URI.encode_query(%{
-              password: "test",
-              new_password: "newpass",
-              new_password_confirmation: "notnewpass"
-            })
-          }"
-        )
+        conn
+        |> put_req_header("content-type", "multipart/form-data")
+        |> post("/api/pleroma/change_password", %{
+          "password" => "test",
+          "new_password" => "newpass",
+          "new_password_confirmation" => "notnewpass"
+        })
 
       assert json_response_and_validate_schema(conn, 200) == %{
                "error" => "New password does not match confirmation."
@@ -412,12 +403,13 @@ defmodule Pleroma.Web.TwitterAPI.UtilControllerTest do
       conn: conn
     } do
       conn =
-        post(
-          conn,
-          "/api/pleroma/change_password?#{
-            URI.encode_query(%{password: "test", new_password: "", new_password_confirmation: ""})
-          }"
-        )
+        conn
+        |> put_req_header("content-type", "multipart/form-data")
+        |> post("/api/pleroma/change_password", %{
+          password: "test",
+          new_password: "",
+          new_password_confirmation: ""
+        })
 
       assert json_response_and_validate_schema(conn, 200) == %{
                "error" => "New password can't be blank."
@@ -429,15 +421,15 @@ defmodule Pleroma.Web.TwitterAPI.UtilControllerTest do
       user: user
     } do
       conn =
-        post(
-          conn,
-          "/api/pleroma/change_password?#{
-            URI.encode_query(%{
-              password: "test",
-              new_password: "newpass",
-              new_password_confirmation: "newpass"
-            })
-          }"
+        conn
+        |> put_req_header("content-type", "multipart/form-data")
+        |> post(
+          "/api/pleroma/change_password",
+          %{
+            password: "test",
+            new_password: "newpass",
+            new_password_confirmation: "newpass"
+          }
         )
 
       assert json_response_and_validate_schema(conn, 200) == %{"status" => "success"}